Brendan McMillan
贝斯, 和声
Deadset Society
Doug Oliver
鼓, Percussions
Reid Henry
吉他, 键盘
Matt Walst
主音, 吉他
Three Days Grace
Neil Sanderson
Programming
ex-Groundswell, Three Days Grace
Barry Stock
吉他
Chris McMillan
2005 - 2007
Sal Costa
2009 - 2013
Paulo Neta
2008 - 2009 Big Wreck
